<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>

<from action="" method="post">
    {% csrf_token %}
    <input type="text" placeholder="输入查询的课程">
    <input type="submit" value="搜索">
</from>

</body>
</html>